Inventor

Debora Margaret Hejza Litwiller

Inventor

Rochester, NY, US

Overview

20→

Patents

1990–2014

Patent span

Physics

Primary field (CPC G)

Patents· 20 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G03Gprimary

G03GElectrography21%

G07CTime or attendance registers12%

E05BLocks9%

G06FElectric digital data processing9%

F16BDevices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedges6%

G06KGraphical data reading6%

G09BEducational or demonstration appliances6%

H04NPictorial communication, e.g. television6%

Y10TTechnical subjects covered by former us classification6%

B01FMixing, e.g. dissolving, emulsifying or dispersing3%

PatentTitleYear

8,677,267'Method and system for displaying annotated information associated with a settable variable value feature'2014 8,422,934'Illuminated output presence indicator'2013 7,831,665'Electronic mail behavior with a multi-function machine'2010 7,380,122'Fixed pin array identification apparatus and method'2008 7,280,976'Method for generating a rating for assessing accessibility standards compliance'2007 7,266,320'Automated duplex printing of heavyweight sheets in special simplex mode'2007 7,176,898'Removable control panel for multi-function equipment'2007 7,139,094'Systems and methods for simplified scanning using multi-function devices'2006 6,999,066'System for audible feedback for touch screen displays'2006 6,977,595'Multi-device inter-connection securing apparatus'2005 6,918,094'Method to modify a current function, at least one parameter current value, or both, and a device arranged in accordance with the method'2005 6,885,284'Fixed pin array identification apparatus and method'2005 6,838,975'Retractable pin array identification apparatus and method'2005 6,750,755'Retractable pin array identification apparatus and method'2004 6,696,970'Retractable pin array identification apparatus and method'2004 6,676,439'Multi-device inter-connection securing apparatus'2004 6,665,505'Dry ink replenishment bottle with internal plug agitation device'2003 6,633,738'Self-cleaning mechanism enabling visibility into containers of particles'2003 6,609,820'Internal spring member agitating mechanism for agitating materials within sealed containers'2003 4,956,666'Secure copier and method of reproduction'1990

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990Patents assigned to EASTMAN KODAK CO (1)· patent assignee history

1990Based in Greece, NY, US· patent location history

2003–2014Patents assigned to XEROX CORP (19)· patent assignee history

2003–2014Based in Rochester, NY, US· patent location history

2013–2014Patents assigned to LITWILLER DEBORA MARGARET HEJZA (2)· patent assignee history

2013Patents assigned to PENKE MARK S (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
XEROX CORP	19	2003–2014
LITWILLER DEBORA MARGARET HEJZAself	2	2013–2014
EASTMAN KODAK CO	1	1990
PENKE MARK S	1	2013

Locations

Location	Patents	Span
Rochester, New York, US	19	2003–2014
Greece, New York, US	1	1990